1 SI 接口模块跳转到概述 技术规范 概述- 1-通道模块，用于通过点对点连接进行的串行数据通讯
- 报文帧长度zui大 224 字节
- RS-232C, RS-422, RS-485
- 2 种类型
- ASCII 和 3964(R) 协议
- Modbus 和 USS 协议
- 通过 GSD 文件或 STEP 7（V5.1 以上版本）参数化
技术规范Article number | 6ES7138-4DF01-0AB0 | 6ES7138-4DF11-0AB0 |
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| ET200S, EL-MOD., 1SI,RS232/422/485,3964R | ET200S, EL-MOD.,1SI,RS232/422/485 MODBUS |
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Supply voltage | | | Rated value (DC) | 24 V | 24 V | Reverse polarity protection | Yes | Yes | Input current | | | from supply voltage L+, max. | 120 mA | 80 mA; Typ. 20 mA | from backplane bus 3.3 V DC, max. | 10 mA | 10 mA | Power loss | | | Power loss, typ. | 1.2 W | 1.2 W | Memory | | | Standard blocks | 5 100 byte; S_SEND 2700, S_RCV 2400, S_XON 2600, S_RTS 2600, S_V24 2700, S_VSTAT 1800, S_VSET 1800 | 11 100 byte; Modbus: S_SEND 2700, S_RCV 2400, S_MODB 6000; USI: S_SEND 2700, S_RCV 2400, S_USST 1900, S_USSR 2600, S_USSI 1500 | Interfaces | | | Number of interfaces | 1 | 1 | Interface physics, RS 232C (V.24) | Yes; RS 232C signals: 8 (TxD, RxD, RTS, CTS, DTR, DSR, DCD, PE) | Yes; RS 232C signals: 8 (TxD, RxD, RTS, CTS, DTR, DSR, DCD, PE) | Interface (physical) RS 422/485 (X.27) | Yes; RS-422 signals: 5 (TxD(A), RxD(A), TxD(B), RxD(B), PE); RS-485 signals: 3 (R/T(A), R/T(B), PE) | Yes; RS-422 signals: 5 (TxD(A), RxD(A), TxD(B), RxD(B), PE); RS-485 signals: 3 (R/T(A), R/T(B), PE) | RS 232, cable length shielded, max. | 15 m | 15 m | RS 422/RS 485, cable length shielded, max. | 1 200 m | 1 200 m | Point-to-point | | | | | 115.2 kbit/s; half duplex: 110, 300, 600, 1 200, 2 400, 4 800, 9 600, 19 200, 38 400, 57 600, 76 800, 115 200 bps | Integrated protocol driver | | | | Yes | | | Yes | | | | Yes | | | Yes | egram length, max. | | | | 224 byte | | | 224 byte | | Transmission rate, RS 422/485 | | | | 115.2 kbit/s; half duplex: 110, 300, 600, 1 200, 2 400, 4 800, 9 600, 19 200, 38 400, 57 600, 76 800, 115 200 bps | | | 115.2 kbit/s; Full duplex: 110, 300, 600, 1 200, 2 400, 4 800, 9 600, 19 200, 38 400, 57 600, 76 800, 115 200 bps | | Transmission speed, RS 232 | | | | 115.2 kbit/s; half duplex: 110, 300, 600, 1 200, 2 400, 4 800, 9 600, 19 200, 38 400, 57 600, 76 800, 115 200 bps | | | 115.2 kbit/s; Full duplex: 110, 300, 600, 1 200, 2 400, 4 800, 9 600, 19 200, 38 400, 57 600, 76 800, 115 200 bps | | Character frame (adjustable) | | | | 7 or 8 | 8 | | 1 or 2 | 1 or 2 (USS only 1) | | 10 | 10 or 11 (USS only 11 bits) | | none, odd, even, any | none, odd, even (USI even only) | Data quantity per PLC sampling cycle | | | | 32 byte; with IM151-1 Standard as of 6ES7 151-1AA04-0AB0; with IM151-1 High Feature as of 6ES7 151-1BA01-0AB0; otherwise 8 bytes | 32 byte; with IM151-1 Standard as of 6ES7 151-1AA04-0AB0; with IM151-1 High Feature as of 6ES7 151-1BA01-0AB0; otherwise 8 bytes | | 32 byte; with IM151-1 Standard as of 6ES7 151-1AA04-0AB0; with IM151-1 High Feature as of 6ES7 151-1BA01-0AB0; otherwise 8 bytes | 32 byte; with IM151-1 Standard as of 6ES7 151-1AA04-0AB0; with IM151-1 High Feature as of 6ES7 151-1BA01-0AB0; otherwise 8 bytes | Interrupts/diagnostics/status information | | | Diagnostics indication LED | | | | Yes | Yes | | Yes | Yes | | Yes | Yes | Potential separation | | | Potential separation interface | | | | Yes | Yes | | Yes | Yes | Ambient conditions | | | Ambient temperature during operation | | | | 0 °C | 0 °C | | 60 °C | 60 °C | Ambient temperature during storage/transportation | | | | -40 °C | -40 °C | | 70 °C | 70 °C | Dimensions | | | Width | 15 mm | 15 mm | Height | 81 mm | 81 mm | Depth | 52 mm | 52 mm | Weights | | | Weight, approx. | 50 g | 50 g |
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